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Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions


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Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 1

Fruit of Groundnut is

[1988]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 1

Legume is a dehiscent dry fruit produced from a monocarpellary superior ovary. Caryopsis is dry and one seeded fruit which developed from a superior monocarpellary ovary. In this the pericarp is closed and fused with seed coat. It is a characteristics of family Poaceae.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 2

Micropyle of seed is involved in the passage of 

[1988]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 2

Micropyle of seed is involved in the passage of water. Micropyle plays an very important role in absorbing water during the time of germination.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 3

Perisperm is

[1988, 89]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 3

Normally endosperm formation is accompanied by degeneration of nucellus. Persistent nucellus is termed as perisperm.
The dust-like seeds of orchids have no endosperm. Orchid seedlings are mycoheterotrophic in their early development. In some other species, such as coffee, the endosperm also does not develop. Instead the nucellus produces a nutritive tissue termed perisperm.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 4

Mango juice is got from

[1989, 2002, 04]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 4

Mesocarp is the edible part of Mangifera indica (Mango).

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 5

Floral formula of Tomato/Tobacco is

[1989, 92]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 5

Tomato and Tobacco both belong to the family Solanaceae. Solanaceae has some identifying characteristicsbicarpellary syncarpous superior ovary, axile plancentation, fruit is berry or capsule.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 6

New Banana plants develop from

[1990]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 6

Each pseudostem produces a single bunch of bananas, before dying and being replaced by a new pseudostem. The base of the plant is a rhizome (known as a corm). Corms are perennial, with a productive lifespan of 15 years or more . Cultivated bananas are parthenocarpic, which makes them sterile and unable to produce viable seeds. Lacking seeds, another form of propagation is required. This involves removing and transplanting part of the underground stem (called a corm). Usually this is done by carefully removing a sucker with some roots intact.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 7

In Groundnut the food/oil reserve is present in

[1990]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 7

Groundnut is economically important plant as edible oil is obtained from the cotyledons. Peanuts are a rich source of protein (roughly 30 grams per cup after roasting) and Monounsaturated fat. Recent research on peanuts and nuts in general has found anti-oxidants and other chemicals that may provide health benefits. Peanuts are a significant source of resveratrol, a chemical studied for potential anti-aging effects.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 8

Tegmen develops from

[1990]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 8

In seeds developing from bitegmic ovules the seed coat has two layers outer testa and inner tegmen. Testa develops from outer integument whereas tegmen develops from inner integument.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 9

Vivipary is characteristic of

[1990]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 9

Special type of seed germination is characteristic of halophytes growing in saline conditions is vivipary. The seed germination occurs inside the fruit while it is attached to the parent plant.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 10

A family delimited by head type of inflorescence is

[1990]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 10

Asteraceae possesses head or capitulum inflorescence which is racemose and is surrounded by an involucre of bracts.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 11

Velamen is found in

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 11

Aerial roots of orchids hang freely in the air and absorb moisture with the help of special sponge like tissue called velamen.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 12

Vegetative reproduction of Agave occurs through

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 12

Agave species are popular ornamental plants. Each rosette is monocarpic and grows slowly to flower only once. During flowering a tall stem or “mast” grows from the center of the leaf rosette and bears a large number of shortly tubular flowers. After development of fruit the original plant dies, but suckers are frequently produced from the base of the stem which become new plants. It is a common misconception that Agaves are a cactus. 

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 13

Syngenesious condition is found in

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 13

Syngenesious condition is found in asteraceae. It is the condition when stamens are united by their anthers (filaments free). Epipetalous condition is also seen here.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 14

Fruit of Mangifera indica is

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 14

Drupe is a fleshy one seeded, indehiscent fruit eg. Mangifera indica.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 15

is floral formula of

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 15

Fabaceae.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 16

Botanical name of Cauliflower is

[1991]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 16

Cauliflower has the scientific name Brassica oleracea belonging to the variety botrytis.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 17

Vivipary is

[1992]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 17

Vivipary germination is the characteristic mode of seed germination in Rhizophora (Mangrove).

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 18

Germination of seed within fruit is

[1992]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 18 Germination of seed within fruit is known as vivipary .it occurs in mangrove plants.
Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 19

Epipetalous stamens with free filaments and fused anthers occur in

[1991, 92]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 19

Asteraceae possess five stamens with free filaments but anthers united forming a tube around the style (syngenesious).

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 20

Pulses are obtained from

[1993]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 20

Pulses which are economically important belong to the family Fabaceae.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 21

A perennial plant differs from biennial in

[1994]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 21

Perennials survive for more than two years and produce flowers and fruits during specific seasons.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 22

Plant having column of vascular  tissues bearing fruits and having a tap root system is

 [1994]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 22

Dicotyledoneae is the group of angiosperm with two cotyledons, flower bi or pentamerous, leaves net-viened, stern with Open collateral vascular bundle arranged in a ring and roots form tap root system.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 23

Hypanthodium is

[1994]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 23

Hypanthodium is a special kind of inflorescence where the receptacle is usually fleshy and flash-shaped. e.g. Ficus.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 24

Buttress roots are found in

[1995]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 24

Buttress roots are asymmetrically thickened prop roots found at the base of certain trees. They render additional mechanical support to the trees. e.g. Salmalia, Terminalia etc.

Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 25

Tetradynamous stamens are found in family

[1995, 01]

Detailed Solution for Test: Morphology Of Flowering Plants 4 - From Past 28 Years Questions - Question 25

Tetradynamous stamens consist of four long-sized stamens and two shortsized stamens. Such kind of stamens are found in family Cruciferae e.g. Sarsoo. Tetradynamous condition is characteristic of this family.

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